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  <title>Translate a gopher formatted directory entry into an associative array.</title>

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</div><hr /><div id="function.gopher-parsedir" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">gopher_parsedir</h1>
  <p class="verinfo">(PECL net_gopher &gt;= 0.1)</p><p class="refpurpose"><span class="refname">gopher_parsedir</span> &mdash; <span class="dc-title">Translate a gopher formatted directory entry into an associative array.</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.gopher-parsedir-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">array</span> <span class="methodname"><strong>gopher_parsedir</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$dirent</code></span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>gopher_parsedir()</strong></span> parses a gopher formatted directory
   entry into an associative array.
  </p>
  <p class="para">
   While gopher returns <em>text/plain</em> documents for
   actual document requests. A request to a directory (such as /) will
   return specially encoded series of lines with each line being one
   directory entry or information line.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.gopher-parsedir-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">dirent</code></em></dt>

     <dd>

      <p class="para">
       The directory entry.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.gopher-parsedir-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an associative array whose components are: 
   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <em>type</em> - One of the 
      <em>GOPHER_XXX</em> constants.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <em>title</em> - The name of the resource.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <em>path</em> - The path of the resource.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <em>host</em> - The domain name of the host that has
      this document (or directory).
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <em>port</em> - The port at which to connect on
      <em>host</em>.
     </span>
    </li>
   </ul>
  </p>
  <p class="para">
   Upon failure, the additional <em>data</em> entry of the
   returned array will hold the parsed line.
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-function.gopher-parsedir-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4242"> 
    <p><strong>Example #1 Hypothetical output from <em>gopher://gopher.example.com/</em></strong></p>
    <div class="example-contents screen">
<div class="cdata"><pre>
0All about my gopher site.               /allabout.txt               gopher.example.com    70
9A picture of my cat.                    /pics/cat.png               gopher.example.com    70
1A collection of my writings.            /stories                    gopher.example.com    70
hThe HTTP version of this site.          URL:http://www.example.com  gopher.example.com    70
1Mirror of this site in Spain.           /                           gopher.ejemplo.co.es  70
iWelcome to my gopher site.                                          error.host            1
iPlease select one of the options above                              error.host            1
iSend complaints to /dev/null                                        error.host            1
iLong live gopher!                                                   error.host            1
</pre></div>
    </div>
   </div>
  </p>
  <p class="para">
   In the example above, the root directory at gopher.example.com knows about
   one <em>DOCUMENT</em> identified by <em>0</em> located at
   <em>gopher://gopher.example.com:70/allabout.txt</em>.  It also knows
   about two other directory (which have their own listing files) at
   <em>gopher://gopher.exmaple.com:70/stories</em> and at
   <em>gopher://gopher.ejemplo.co.es:70/</em>.
   In addition there is a binary file, a link to an HTTP url, and several
   informative lines.
  </p>
  <p class="para">
   By passing each line of the directory listing into 
   <span class="function"><strong>gopher_parsedir()</strong></span>, an associative array is formed containing
   a parsed out version of the data.
  </p>
  <p class="para">
   <div class="example" id="example-4243">
    <p><strong>Example #2 Using <span class="function"><strong>gopher_parsedir()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$directory&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">file</span><span style="color: #007700">(</span><span style="color: #DD0000">"gopher://gopher.example.com"</span><span style="color: #007700">);<br /><br />foreach(</span><span style="color: #0000BB">$directory&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$dirent</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">gopher_parsedir</span><span style="color: #007700">(</span><span style="color: #0000BB">$dirent</span><span style="color: #007700">));<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Array (
  [type] =&gt; 0
  [title] =&gt; All about my gopher site.
  [path] =&gt; /allabout.txt
  [host] =&gt; gopher.example.com
  [port] =&gt; 70
)
Array (
  [type] =&gt; 9
  [title] =&gt; A picture of my cat.
  [path] =&gt; /pics/cat.png
  [host] =&gt; gopher.example.com
  [port] =&gt; 70
)
Array (
  [type] =&gt; 1
  [title] =&gt; A collection of my writings.
  [path] =&gt; /stories
  [host] =&gt; gopher.example.com
  [port] =&gt; 70
)
Array (
  [type] =&gt; 254
  [title] =&gt; The HTTP version of this site.
  [path] =&gt; URL:http://www.example.com
  [host] =&gt; gopher.example.com
  [port] =&gt; 70
)
Array (
  [type] =&gt; 1
  [title] =&gt; Mirror of this site in Spain.
  [path] =&gt; /
  [host] =&gt; gopher.ejemplo.co.es
  [port] =&gt; 70
)
Array (
  [type] =&gt; 255
  [title] =&gt; Welcome to my gopher site.
  [path] =&gt;
  [host] =&gt; error.host
  [port] =&gt; 1
)
Array (
  [type] =&gt; 255
  [title] =&gt; Please select one of the options above.
  [path] =&gt;
  [host] =&gt; error.host
  [port] =&gt; 1
)
Array (
  [type] =&gt; 255
  [title] =&gt; Send complaints to /dev/null
  [path] =&gt;
  [host] =&gt; error.host
  [port] =&gt; 1
)
Array (
  [type] =&gt; 255
  [title] =&gt; Long live gopher!
  [path] =&gt;
  [host] =&gt; error.host
  [port] =&gt; 1
)
</pre></div>
    </div>
   </div>
  </p>
 </div>

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